apps.discovery
Class DiscoveryProtocolPresentation

java.lang.Object
  |
  +--bees.core.ProtocolPresentation
        |
        +--bees.core.ExtendedProtocolPresentation
              |
              +--apps.discovery.DiscoveryProtocolPresentation

All Implemented Interfaces:

ExternalCapsuleReceiver, ExternalChannel

Direct Known Subclasses:

AuthenticatorDiscoveryPresentation

public class DiscoveryProtocolPresentation

extends ExtendedProtocolPresentation

A DiscoveryProtocolPresentation is used to communicate with the DiscoveryProtocolSession in the protocol's domain.

Fields inherited from class bees.core.ExtendedProtocolPresentation

state, STATE_COMPLETE, STATE_CONNECTED, STATE_ERROR, STATE_ERROR_TIMEOUT, STATE_NEWBORN, STATE_REGISTERED, STATE_USER

Constructor Summary

DiscoveryProtocolPresentation()
Construct an empty DiscoveryProtocolPresentation.

Method Summary

void	advertise(NeighborImpl ni, byte[] material, byte[] signature) Ask the protocol to advertise some data for us.
void	died(TypeID fp) Tell the protocol that some discovered material has expired and should be removed from its internal state.
void	found(CapabilityReference cr, TypeID fp, byte[] material, byte[] signature) Callback used to tell an application about a new neighbor.
java.lang.String	toString()
protected void	userReceive(Node node, int method, ExternalCapsule ec)

Methods inherited from class bees.core.ExtendedProtocolPresentation

addNeighbor, addNeighborReply, allocateMessageID, drop, getState, lookupMessage, receive, register, registerReply, releaseMessageID, remNeighbor, remNeighborReply, sendCapsule, setState, unregister, unregisterReply, waitForState

Methods inherited from class bees.core.ProtocolPresentation

disconnected, getLocal, recycleCapsule, revoke, revokePermissions, setLocal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DiscoveryProtocolPresentation

public DiscoveryProtocolPresentation()

Construct an empty DiscoveryProtocolPresentation.

Method Detail

advertise

public void advertise(NeighborImpl ni,
                      byte[] material,
                      byte[] signature)

Ask the protocol to advertise some data for us.

Parameters:

ni - The neighbor to use when broadcasting the advertisement.

material - The material to advertise.

signature - The signature covering "material" or NULL.

died

public void died(TypeID fp)

Tell the protocol that some discovered material has expired and should be removed from its internal state. XXX Is this still needed?

Parameters:

fp - The finger print of the expired data.

found

public void found(CapabilityReference cr,
                  TypeID fp,
                  byte[] material,
                  byte[] signature)

Callback used to tell an application about a new neighbor.

Parameters:

cr - A reference to the neighbor object that received the advertisement.

fp - The finger print of the discovered material.

material - The discovered material.

signature - The signature of the material.

userReceive

protected void userReceive(Node node,
                           int method,
                           ExternalCapsule ec)

Overrides:

userReceive in class ExtendedProtocolPresentation

See Also:

ExtendedProtocolPresentation.userReceive(Node, int, ExternalCapsule)

toString

public java.lang.String toString()

Overrides:

toString in class ExtendedProtocolPresentation

See Also:

Object.toString()